27650099 has 2 divisors, whose sum is σ = 27650100. Its totient is φ = 27650098.

The previous prime is 27650057. The next prime is 27650101. The reversal of 27650099 is 99005672.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27650099 is a prime.

Together with 27650101, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (27650009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13825049 + 13825050.

It is an arithmetic number, because the mean of its divisors is an integer number (13825050).

Almost surely, 2^27650099 is an apocalyptic number.

27650099 is a deficient number, since it is larger than the sum of its proper divisors (1).

27650099 is an equidigital number, since it uses as much as digits as its factorization.

27650099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 27650099 is about 5258.3361436865. The cubic root of 27650099 is about 302.3887039058.

The spelling of 27650099 in words is "twenty-seven million, six hundred fifty thousand, ninety-nine".